Q4 Using cramers rules to solve for the unknowns in the following linear equations: 2x, + 6x, = 22 %3D -X1 + 5x2 = 53 %3D

Q: Find the solutions of the equation z4 = -4v3 + 4i .

A: First we  write the polar form of -43+4i  at -43+4i=rcosθ+isinθ                           where…

Q: Find the roots of the equations 4x° + 77x' – 12x° + 7x° – 3x* – 42.x – 5x² +12x – 3 - - - -

A: 4x8+77x7-12x6+7x5-3x4-42x3-5x2+12x-3To Find: Roots of the equation.

Q: 1. (2х — 5у + 12)dx + (7x — 4у + 15)dy %3D 0 |

A:

Q: Select all the equations for which (-6, -1) is a solution.

A: I have provided a solution in step2.

Q: 8. a.) X + x- 2 X-2

A: According to our guidelines , we can answer only first question. Kindly re-post other remaining…

Q: solve for v 5(v-8)=3v-38

A: The given equation is

Q: Solve for a: 7a- 17y -27 -7+17y -17+27y 10 -27+7y 17 -27 + 17y 7 27 17y 8 Windows bu

A: option d is correct. see 2nd step.

Q: Solve and determine whether the equation 4x + 6 = 6(x + 1) – 2x

A: We have to solve the equation: 4x+6=6x+1-2x Solving given equation,…

Q: Find all solutions of the equation z4 = 1+i.

A: Given equation z⁴=1+i

Q: Consider the following linear equations: 7x + 6y + 5z = −7 7x +(18-k)y + 4z = -5 7x + 6y + (9- k)z…

A: Let's solve given linear equations for no solution and infinite number of solution.

Q: LJ-GI Solve for x and y. 3x 5y

A: 5-3x=-4x5ywhen two matrix are equal their corresponding elements are equal .

Q: -3y-9(2y+1)=7-5(6-y) solve for y

A:

Q: (5) [8] Find a real general solution of the equation y" + 12y" + 36y = 36 cos(3t).

A:

Q: One office rents 15 foot trucks for a one day fee of $40.55 plus $0.23 per mile. Another office…

A: Given,         One office rents 15-foot trucks for a one-day fee of $40.55 plus $0.23 per mile.…

Q: olve the equation 3x + 4 6x2 + 5x 4 2x 1 Solutions (separate by commas): z =

A: Given: 13x+4+66x2+5x-4=x2x-1

Q: Is (7, 7) a solution to the equation y = x – 1? - yes no

A:

Q: Is (4, 5) a solution to the equation y = 8x?   yes no Submit

A: The objective of the question is to determine if the point (4, 5) is a solution to the equation y =…

Q: Find by the LU factorization method solution of the following equation (2x + 3y = -1 (x=y=1

A:

Q: Assume the least square equation is ŷ = 10+20X. What does the value of 10 in the equation indicate?

A: Given: least square equation  ŷ = 10+20X Value of 10 in equation = ?

Q: Solve the followi (a) 2x-4x3

A: Explanation and solution is given below....

Q: Apply elimination (circle the pivots) and back substitution to solve2x - 3y = 34x - 5y + z = 72x - y…

A: